U.S. Secretary of the Interior Ken Salazar, center, speaks at a news conference next to David Hayes, Deputy Secretary of the Interior, left, and Mike Connor, Commissioner of the Bureau of Reclamation,... more

U.S. Secretary of the Interior Ken Salazar, center, speaks at a news conference next to David Hayes, Deputy Secretary of the Interior, left, and Mike Connor, Commissioner of the Bureau of Reclamation, at the Commonwealth Club in San Francisco, Monday, Sept. 19, 2011. (AP Photo/Jeff Chiu) less